World in focus - best photos for September 16, 2017

Take a look at some of the best pictures from around the world today

Riot police line up behind their shields following a clash with demonstrators demanding the resignation of congressmen outside the Guatemalan National Congress, in Guatemala City. Guatemala's congress early this week voted overwhelmingly to reject a UN-backed request to lift the immunity of President Jimmy Morales, in order for him to face a corruption probe over irregular party financing. Johan Ordonez / AFP Photo.